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At HONG RUI SHENG, we’ve spent years perfecting our formulas. From an importer’s perspective, even a $1 difference per kilo isn’t just “small change”—it can literally make or break your profits by thousands of dollars over the course of a year. That’s why we’ve put this guide together. We’re going to dive into the real numbers, those pesky hidden costs, and our strategy for keeping our partners’ margins healthy.

Doing this right saves you money and it keeps your customers happy. It means no more expensive reprints and no more bad reviews. We are going to show you exactly how to dial in your shop for success.

Your plastisol ink cracks because it never reached the right temperature. It is that simple. Most people think the ink is dry because it feels dry to the touch but it is actually under-cured inside. To fix this you must ensure the entire ink film hits 320°F (160°C) from top to bottom. When you get

To guarantee a perfect cure every time, your plastisol ink must reach a core temperature of 320°F(160℃) for at least 60 seconds. Doing this right ensures your prints survive 50+ industrial washes, stays elastic, and keeps your reputation solid.